<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>

  <body>
    <!-- 准备好一个容器 -->
    <div id="test"></div>

    <!-- 引入react核心库 -->
    <script type="text/javascript" src="../js/react.development.js"></script>
    <!-- 引入react-dom,用于支持react操作DOM -->
    <script
      type="text/javascript"
      src="../js/react-dom.development.js"
    ></script>
    <!-- 引入babel,用于将jsx转换成js -->
    <script type="text/javascript" src="../js/babel.min.js"></script>

    <!-- 此处一定要写babel -->
    <script type="text/babel">
      //1.创建虚拟DOM
      const VDOM = <h1>Hello,React</h1>; 
      const VDOM2 = <h1>Hello,xxxxxxxxx</h1>; /* 此处一定不要写引号,因为不是字符串 */
      //2.渲染虚拟DOM到页面
      ReactDOM.render(VDOM, document.getElementById("test"));
      ReactDOM.render(VDOM2, document.getElementById("test"));
    </script>
  </body>
</html>
